A：OK class, so today we are going to continue with our anatomy class, today we will review everything we have learned. Can anyone tell me what the first major organ is?好的，同學們，今天我們將繼續(xù)學習人體解剖學課。有誰能告訴我第一個重要的器官是什么嗎?

B：The brain!大腦!

A：That's right, the brain! It serves as a control center for the body, handling the processes of the central nervous system as well as cognition. Then what major organ is in our chest?說的對，大腦!它是全身器官的控制中心，它管理者中樞神經系統(tǒng)和人的認知能力。那么在我們的胸腔里是什么主要器官?

B：The heart!心臟!

A：Very good! It pumps blood throughout the body, using the circulatory system such as blood vessels and veins. Now let's not forget that our lungs provide oxygen to our heart and body to keep us alive! Now what about the organs that help us digest food?非常好!她能夠將血液傳送到身體的各個部位，借助血液循環(huán)系統(tǒng)，比如血管和靜脈。還有，不要忘記我們的肺提供氧氣到我們的心臟和身體以保證我們活著!知道什么器官可以幫助我們嘗食物嗎?

B：The stomach and intestines!胃和腸子!

A：Very good! Let's not forget that the stomach is the one that breaks down our food and our intestines process that food and then expel the waste. Are we forgetting anything?非常好!記住胃是用來分解食物的，并且腸子消化食物然后排泄廢物。我們還缺什么嗎?

B：Yeah! Our kidneys, liver and bladder!是的!我們的腎，肝臟和膀胱!

A：Oh yes, you are right. Very important organs indeed.哦，是的，你是對的。確實都是非常重要的器官。

B：So what do these organs do, teacher?所以這些器官都是做什么的，老師?

A：Well, ummm, they...Time for a break! We can talk about it when you get back.嗯，它們……休息一下!回來后我們在接著討論。